/* =========================================================
   sections.css — about, skills, projects, timeline,
   certificates, contact
========================================================= */

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.75rem;
  align-items: stretch;
}

.about-summary p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.75rem;
}
.about-summary strong { color: var(--text-primary); }

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1.75rem;
}
.about-info-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
}
.about-info-item svg { color: var(--cyan); flex-shrink: 0; }
.about-info-item span { display: block; font-size: 0.72rem; color: var(--text-secondary); }
.about-info-item strong { display: block; font-size: 0.88rem; font-weight: 600; }

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.icon-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 1.5rem;
  flex: 1;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.icon-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.35);
}
.icon-card-icon { font-size: 1.6rem; margin-bottom: 0.6rem; }
.icon-card h3 {
  font-family: var(--font-sub);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.icon-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.1rem;
  margin-bottom: 3rem;
}

.skill-orb {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.skill-orb:hover { transform: translateY(-4px) scale(1.03); }

.skill-orb .ring {
  width: 70px;
  height: 70px;
  margin: 0 auto 0.75rem;
  position: relative;
}
.skill-orb svg { transform: rotate(-90deg); }
.skill-orb circle.track { stroke: rgba(255,255,255,0.08); fill: none; stroke-width: 6; }
.skill-orb circle.progress {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.2s var(--ease);
}
.skill-orb .pct {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
}
.skill-orb .name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.skills-bars {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 640px;
}
.skill-bar {
  display: grid;
  grid-template-columns: 160px 1fr 46px;
  align-items: center;
  gap: 1rem;
  font-size: 0.88rem;
}
.skill-bar span { color: var(--text-secondary); }
.skill-bar em { font-style: normal; color: var(--text-primary); text-align: right; font-weight: 600; }
.skill-bar .bar {
  height: 8px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.skill-bar .bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transition: width 1.4s var(--ease);
}
.skill-bar.in-view .bar i { width: var(--v); }

/* ---------- Media slider (multi-image/video, used in project/cert/gallery cards) ---------- */
.media-slider {
  position: relative;
  width: 100%;
  height: 100%;
}
.media-slider-track {
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.media-slider-track::-webkit-scrollbar { display: none; }
.media-slider .slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  height: 100%;
  position: relative;
}
.media-slider .slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.media-slider .slide-video iframe,
.media-slider .slide-video video {
  width: 100%; height: 100%;
  border: none;
  display: block;
  background: #000;
}
.media-slider .slide-video-link {
  display: flex; align-items: center; justify-content: center;
  height: 100%;
  background: rgba(255,255,255,0.03);
}
.media-slider .slide-video-link a {
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid rgba(0,240,255,0.35);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  transition: background var(--dur) var(--ease);
}
.media-slider .slide-video-link a:hover { background: rgba(0,240,255,0.1); }

.media-slider .slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(10,14,26,0.6);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), background var(--dur) var(--ease);
  z-index: 2;
}
.media-slider:hover .slider-arrow { opacity: 1; }
.media-slider .slider-arrow:hover { background: rgba(0,240,255,0.3); }
.media-slider .slider-arrow.prev { left: 8px; }
.media-slider .slider-arrow.next { right: 8px; }

.media-slider .slider-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 2;
}
.media-slider .slider-dots span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.media-slider .slider-dots span.active { background: var(--cyan); transform: scale(1.4); }

/* ---------- Projects ---------- */
.project-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.project-track {
  flex: 1;
  display: flex;
  gap: 1.4rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 0.5rem 0.25rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) transparent;
}
.project-track::-webkit-scrollbar { height: 6px; }
.project-track::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }

.project-card {
  scroll-snap-align: start;
  flex: 0 0 min(320px, 82vw);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
  perspective: 1200px;
}
.project-card:hover { transform: translateY(-6px); border-color: rgba(185,103,255,0.35); }

.project-thumb {
  height: 170px;
  background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(185,103,255,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: rgba(255,255,255,0.6);
}

.project-body { padding: 1.3rem; }
.project-body h3 {
  font-family: var(--font-sub);
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}
.project-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.1rem; }
.tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(185, 103, 255, 0.12);
  color: var(--purple);
  border: 1px solid rgba(185, 103, 255, 0.3);
}

.project-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.project-actions a {
  flex: 1;
  min-width: 90px;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.project-actions a:hover { border-color: var(--cyan); color: var(--cyan); }

.carousel-arrow {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  color: var(--text-secondary);
}
.carousel-arrow:hover { border-color: var(--cyan); color: var(--cyan); }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.carousel-dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--glass-border);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.carousel-dots span.active { background: var(--cyan); transform: scale(1.3); }

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 760px;
  padding-left: 2.2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  opacity: 0.4;
}
.timeline-item {
  position: relative;
  padding-bottom: 2.2rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.2rem;
  top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(0,240,255,0.5);
}
.timeline-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.3rem 1.5rem;
}
.timeline-card .role {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 1rem;
}
.timeline-card .meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--purple);
  margin: 0.2rem 0 0.6rem;
}
.timeline-card p {
  font-size: 0.87rem;
  color: var(--text-secondary);
}

/* ---------- Certificates ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}
.cert-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.cert-card:hover { transform: translateY(-4px); border-color: rgba(255,215,0,0.35); }
.cert-thumb {
  height: 130px;
  background: linear-gradient(135deg, rgba(255,215,0,0.12), rgba(0,240,255,0.1));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.cert-body { padding: 1.1rem 1.3rem 1.4rem; }
.cert-body h3 { font-family: var(--font-sub); font-size: 0.98rem; margin-bottom: 0.3rem; }
.cert-body span { font-size: 0.78rem; color: var(--text-secondary); }
.cert-body em { display: block; font-style: normal; font-size: 0.75rem; color: var(--gold); margin-top: 0.4rem; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.4rem;
}
.gallery-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.gallery-card:hover { transform: translateY(-4px); border-color: rgba(0,240,255,0.35); }
.gallery-card-media { height: 220px; }
.gallery-card-body { padding: 1.1rem 1.3rem 1.3rem; }
.gallery-card-body h3 { font-family: var(--font-sub); font-size: 1rem; margin-bottom: 0.4rem; }
.gallery-card-body p { font-size: 0.85rem; color: var(--text-secondary); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.75rem;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 0.4rem; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 0.5rem;
  border-radius: 12px;
  transition: background var(--dur) var(--ease);
}
.contact-row:hover { background: rgba(255,255,255,0.04); }
.contact-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(0,240,255,0.08);
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-row small { display: block; font-size: 0.72rem; color: var(--text-secondary); }
.contact-row strong { display: block; font-size: 0.9rem; font-weight: 600; word-break: break-word; }

.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-size: 0.82rem; color: var(--text-secondary); }
.form-note { font-size: 0.82rem; color: var(--cyan); min-height: 1.2em; }